Assert that at least parsing was performed.

ethereum · Sep 2, 2020 · bb3f942 · bb3f942
1 parent e725340
commit bb3f942
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/libsolidity/interface/CompilerStack.cpp b/libsolidity/interface/CompilerStack.cpp
@@ -546,6 +546,8 @@ void CompilerStack::link()
 
 vector<string> CompilerStack::contractNames() const
 {
+	if (m_stackState < Parsed)
+		BOOST_THROW_EXCEPTION(CompilerError() << errinfo_comment("Parsing was not successful."));
 	vector<string> contractNames;
 	for (auto const& contract: m_contracts)
 		contractNames.push_back(contract.first);